Fano resonance from a one-dimensional topological photonic crystal
An ultra-compact one-dimensional topological photonic crystal (1D-TPC) is designed in a single mode silicon bus-waveguide to generate the Fano resonance lineshape.
Linpeng Gu +6 more
doaj +1 more source
Acoustic confinement and Stimulated Brillouin Scattering in integrated optical waveguides
We examine the effect of acoustic mode confinement on Stimulated Brillouin Scattering in optical waveguides that consist of a guiding core embedded in a solid substrate.
Eggleton, Benjamin J. +2 more
core +1 more source
Leaky mode resonances of the setae of Cataglyphis bombycina are found to enhance the thermal emission of the animals by near field coupling to the chitinous exoskeleton. This is remarkable, as the setae are also an adaption to enhance the reflectivity in
Bertram Schwind +6 more
doaj +1 more source
Analysis of Leaky Modes in Photonic Crystal Fibers Using the Surface Integral Equation Method
A fully vectorial algorithm based on the surface integral equation method for the modelling of leaky modes in photonic crystal fibers (PCFs) by solely solving the complex propagation constants of characteristic equations is presented.
Jung-Sheng Chiang
doaj +1 more source
Spatial coherence filtering of normal incidence light through leaky mode engineering
Filtering light by coherence by metasurfaces would enable compact, integrable coherence filters. A recent such proposal centered on a metasurface of zigzags.
Hang Li +9 more
doaj +1 more source
Experimental Verification of a Leaky-Wave Antenna Based on Bianisotropic Huygens’ Metasurface [PDF]
—In this communication, the experimental verification of a leaky-wave antenna that uses a Huygens’ metasurface to have a control on the radiation parameters is addressed.
Abdo Sánchez, Elena +3 more
core
"Breakthrough" osmosis and unusually high power densities in Pressure-Retarded Osmosis in non-ideally semi-permeable supported membranes [PDF]
Osmosis is the movement of solvent across a membrane induced by a solute-concentration gradient. It is very important for cell biology. Recently, it has started finding technological applications in the emerging processes of Forward Osmosis and Pressure ...
Yaroshchuk, Andriy
core +3 more sources
Guided resonances in photonic crystals with point-defected aperiodically-ordered supercells [PDF]
In this paper, we study the excitation of guided resonances (GRs) in photonic-crystal slabs based on point-defected aperiodically-ordered supercells. With specific reference to perforated-slab structures and the Ammann-Beenker octagonal lattice geometry,
Andrea Cusano +27 more
core +1 more source
Leaky modes, particularly tunnelling leaky modes, in step-index fibres are well known, but they are also present in graded fibres, in which case they are much more likely to cause errors in calculations and measurements, for example, transmission measurements, since they cannot be distinguished by any simple means from bound modes.
openaire +1 more source
Entangled two atoms through different couplings and the thermal noise
The entanglement of two atoms is studied when the two atoms are coupled to a single-mode thermal field with different couplings. The different couplings of two atoms are in favor of entanglement preparation: it not only makes the case of absence ...
Beige A Cable H Knight P L +13 more
core +1 more source

